ARID1A and PPP2R1A Mutations in Cancer
    1.
    发明申请
    ARID1A and PPP2R1A Mutations in Cancer 有权
    ARID1A和PPP2R1A突变在癌症

    公开(公告)号:US20130210900A1

    公开(公告)日:2013-08-15

    申请号:US13819933

    申请日:2011-09-06

    IPC分类号: C12Q1/68 A61K31/711

    摘要: Two genes, ARID1A (AT-rich interactive domain-containing protein 1A) and PPP2R1A (protein-phosphatase 2, regulatory subunit 1, alpha), can be used in methods which are useful for detecting cancer, diagnosing cancer, contributing to a diagnosis of cancer, confirming a diagnosis of cancer, identifying appropriate treatments for cancer, monitoring treatment of cancer, and evaluating treatment protocols for cancer, including ovarian clear cell carcinoma, breast cancer, colon cancer, gastric cancer, lung cancer, medulloblastoma, pancreatic cancer, and prostate cancer.

    摘要翻译: 可用于检测癌症,诊断癌症,有助于诊断癌症的方法中使用两种基因ARID1A(含AT富含交互结构域的蛋白质1A)和PPP2R1A(蛋白质磷酸酶2,调节亚单位1,α) 确定癌症的诊断,确定癌症的适当治疗,监测癌症的治疗,以及评估癌症的治疗方案,包括卵巢透明细胞癌,乳腺癌,结肠癌,胃癌,肺癌,成神经管细胞瘤,胰腺癌和 前列腺癌。

    Antisense transcriptomes of cells

    公开(公告)号:US09637779B2

    公开(公告)日:2017-05-02

    申请号:US13131413

    申请日:2009-12-02

    IPC分类号: C12Q1/68 G06F19/22

    摘要: Transcription in mammalian cells can be assessed at a genome-wide level, but it has been difficult to reliably determine whether individual transcripts are derived from the Plus- or Minus-strands of chromosomes. This distinction can be critical for understanding the relationship between known transcripts (sense) and the complementary antisense transcripts that may regulate them. Here we describe a technique that can be used to (i) identify the DNA strand of origin for any particular RNA transcript and (ii) quantify the number of sense and antisense transcripts from expressed genes at a global level. We examined five different human cell types and in each case found evidence for antisense transcripts in 2900 to 6400 human genes. The distribution of antisense transcripts was distinct from that of sense transcripts, was non-random across the genome, and differed among cell types. Antisense transcripts thus appear to be a pervasive feature of human cells, suggesting that they are a fundamental component of gene regulation.

    Antisense Transcriptomes of Cells
    7.
    发明申请
    Antisense Transcriptomes of Cells 有权
    细胞反义转录组

    公开(公告)号:US20120009573A1

    公开(公告)日:2012-01-12

    申请号:US13131413

    申请日:2009-12-02

    IPC分类号: C12Q1/68

    摘要: Transcription in mammalian cells can be assessed at a genome-wide level, but it has been difficult to reliably determine whether individual transcripts are derived from the Plus- or Minus-strands of chromosomes. This distinction can be critical for understanding the relationship between known transcripts (sense) and the complementary antisense transcripts that may regulate them. Here we describe a technique that can be used to (i) identify the DNA strand of origin for any particular RNA transcript and (ii) quantify the number of sense and antisense transcripts from expressed genes at a global level. We examined five different human cell types and in each case found evidence for antisense transcripts in 2900 to 6400 human genes. The distribution of antisense transcripts was distinct from that of sense transcripts, was non-random across the genome, and differed among cell types. Anti-sense transcripts thus appear to be a pervasive feature of human cells, suggesting that they are a fundamental component of gene regulation.

    摘要翻译: 哺乳动物细胞中的转录可以在全基因组范围内进行评估,但是难以可靠地确定个体转录本是否衍生自染色体的加号或阴影链。 这种区别对于了解已知转录物(有义)和可能调节它们的互补反义转录物之间的关系可能是至关重要的。 在这里,我们描述了一种可用于(i)识别任何特定RNA转录物的DNA链起源的技术,(ii)在全球范围内量化来自表达基因的正义和反义转录本的数量。 我们检查了五种不同的人类细胞类型,并且在每种情况下都发现2900至6400个人类基因中的反义转录物的证据。 反义转录物的分布与有义转录物的分布不同,在基因组中是非随机的,并且在细胞类型之间不同。 因此,反义转录物似乎是人类细胞的普遍特征,表明它们是基因调控的基本组成部分。

    MEDULLOBLASTOMA GENES AS TARGETS FOR DIAGNOSIS AND THERAPEUTICS
    9.
    发明申请
    MEDULLOBLASTOMA GENES AS TARGETS FOR DIAGNOSIS AND THERAPEUTICS 有权
    MEDULLOBLASTOMA基因作为诊断和治疗药物的目标

    公开(公告)号:US20130296408A1

    公开(公告)日:2013-11-07

    申请号:US13884154

    申请日:2011-11-08

    IPC分类号: C12Q1/68

    摘要: Medulloblastoma (MB) is the most common malignant brain tumor of children. To identify the genetic alterations in this tumor type, we searched for copy number alterations using high density microarrays and sequenced all known protein-coding genes and miRNA genes using Sanger sequencing. We found that, on average, each tumor had 11 gene alterations, markedly fewer than in common adult cancers. In addition to alterations in the Hedgehog and Wnt pathways, our analysis led to the discovery of genes not previously known to be altered in MBs. Most notably, inactivating mutations of the histone H3K4 trimethylase genes MLL2 or MLL3 were identified in 16% of MB patients. These results demonstrate key differences between the genetic landscapes of adult and childhood cancers, highlight dysregulation of developmental pathways as an important mechanism underlying MBs, and identify a role for a specific type of histone methylation in human tumorigenesis.

    摘要翻译: 成神经管细胞瘤(MB)是儿童最常见的恶性脑肿瘤。 为了鉴定这种肿瘤类型的遗传改变,我们使用高密度微阵列搜索拷贝数变化,并使用Sanger测序对所有已知的蛋白质编码基因和miRNA基因进行测序。 我们发现平均每个肿瘤有11个基因改变,明显少于普通成年癌症。 除了Hedgehog和Wnt途径的改变之外,我们的分析导致了以前未知在MB中被改变的基因的发现。 最明显的是,在16%的MB患者中鉴定了组蛋白H3K4三甲基酶基因MLL2或MLL3的失活突变。 这些结果显示了成年和儿童期癌症遗传景观之间的关键差异,突出了发育途径的失调作为MBs的重要机制,并确定了特定类型的组蛋白甲基化在人类肿瘤发生中的作用。

    Genomic Landscapes of Human Breast and Colorectal Cancers
    10.
    发明申请
    Genomic Landscapes of Human Breast and Colorectal Cancers 审中-公开
    人类乳腺癌和结肠直肠癌的基因组学风景

    公开(公告)号:US20090123928A1

    公开(公告)日:2009-05-14

    申请号:US12247464

    申请日:2008-10-08

    IPC分类号: C12Q1/68 C12Q1/02

    摘要: Human cancer is caused by the accumulation of mutations in oncogenes and tumor suppressor genes. To catalogue the genetic changes that occur during tumorigenesis, we isolated DNA from 11 breast and 11 colorectal tumors and determined the sequences of the genes in the Reference Sequence database in these samples. Based on analysis of exons representing 20,857 transcripts from 18,191 genes, we conclude that the genomic landscapes of breast and colorectal cancers are composed of a handful of commonly mutated gene “mountains” and a much larger number of gene “hills” that are mutated at low frequency. We describe statistical and bioinformatic tools that may help identify mutations with a role in tumorigenesis. These results have implications for understanding the nature and heterogeneity of human cancers and for using personal genomics for tumor diagnosis and therapy.

    摘要翻译: 人类癌症是由致癌基因和肿瘤抑制基因突变的积累引起的。 为了列出肿瘤发生过程中发生的遗传变化,我们从11个乳腺和11个结肠直肠肿瘤中分离出DNA,并在这些样品中确定了参考序列数据库中的基因序列。 根据对18,191个基因的20,857个转录本的外显子的分析,我们得出结论,乳腺癌和结肠直肠癌的基因组景观由少数常见的突变基因“山”组成,更多的基因“山”在低位突变 频率。 我们描述了统计和生物信息学工具,可以帮助识别在肿瘤发生中发挥作用的突变。 这些结果有助于了解人类癌症的性质和异质性以及使用个人基因组学进行肿瘤诊断和治疗。